import { login, logOut, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import router, { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  userInfo: {},
  roles: []
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INFO: (state, info) => {
    state.userInfo = info
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password: password }).then(response => {
        const { data } = response
        commit('SET_TOKEN', data.token)
        commit('SET_INFO', data.userInfo)
        localStorage.setItem('userInfo', JSON.stringify(data.userInfo))
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
        const { userInfo } = state
//userAccount: "123456"
// userBirth: "2022-01-28T11:09:18"
// userEmail: "334234@qq.com"
// userName: "admin"
// userPlace: "北街2号"
// userTel: "13458433733"
// userType: 0
        if (!userInfo) {
          reject('Verification failed, please Login again.')
        }

      //   const { roles, name, avatar, introduction } = userInfo
      // userInfo.roles = userInfo
        userInfo.roles = ['admin'];
        userInfo.name = 'abc';
        // // roles must be a non-empty array
        // if (!roles || roles.length <= 0) {
        //   reject('getInfo: roles must be a non-null array!')
        // }

        commit('SET_ROLES', ['admin'])
        commit('SET_NAME', 'abc')
        commit('SET_AVATAR', '')
        commit('SET_INTRODUCTION', '')
        resolve(userInfo)
    })
  },

  // user logout
  logout({ commit, state, dispatch }) {
    console.log(getToken())
    return new Promise((resolve, reject) => {
      logOut({token: getToken()}).then(() => {
        commit('SET_TOKEN', '')
        commit('SET_ROLES', [])
        removeToken()
        resetRouter()


        // reset visited views and cached views
        // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
        // dispatch('tagsView/delAllViews', null, { root: true })

        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  // dynamically modify permissions
  async changeRoles({ commit, dispatch }, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const { roles } = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, { root: true })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
